a
; RUN: %ProtectFileCheckOutput not FileCheck -input-file %s %s 2>&1 | \
; RUN: FileCheck -check-prefix CHECK-ERROR -DDIR=%S \
; RUN: --match-full-lines --strict-whitespace %s
; CHECK: a[[]]
; CHECK-ERROR:[[DIR]]{{/|\\}}empty-variable-name.txt:7:13: error: empty variable name
; CHECK-ERROR-NEXT:; CHECK: a{{\[\[\]\]}}
; CHECK-ERROR-NEXT: ^
b
; RUN: %ProtectFileCheckOutput not FileCheck -input-file %s -check-prefix CHECK-PSEUDO %s 2>&1 | \
; RUN: FileCheck -check-prefix CHECK-ERROR-PSEUDO -DDIR=%S \
; RUN: --match-full-lines --strict-whitespace %s
; CHECK-PSEUDO: b[[@]]
; CHECK-ERROR-PSEUDO:[[DIR]]{{/|\\}}empty-variable-name.txt:18:21: error: empty pseudo variable name
; CHECK-ERROR-PSEUDO-NEXT:; CHECK-PSEUDO: b{{\[\[@\]\]}}
; CHECK-ERROR-PSEUDO-NEXT: ^
c
; RUN: %ProtectFileCheckOutput not FileCheck -input-file %s -check-prefix CHECK-GLOBAL %s 2>&1 | \
; RUN: FileCheck -check-prefix CHECK-ERROR-GLOBAL -DDIR=%S \
; RUN: --match-full-lines --strict-whitespace %s
; CHECK-GLOBAL: c[[$]]
; CHECK-ERROR-GLOBAL:[[DIR]]{{/|\\}}empty-variable-name.txt:29:21: error: empty global variable name
; CHECK-ERROR-GLOBAL-NEXT:; CHECK-GLOBAL: c{{\[\[\$\]\]}}
; CHECK-ERROR-GLOBAL-NEXT: ^